diff --git a/requirements.txt b/requirements.txt
index cf24ef0..5376b63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ prometheus-flask-exporter==0.13.0
 rfc3987==1.3.8
 strict-rfc3339==0.7
 webcolors==1.8.1
-Werkzeug==0.15.4
+Werkzeug==0.15.5